Suzi starts her hike at 285 feet below sea level. When she reaches the end of the hike, she is still below sea level at -159 feet. What was the change in elevation from the beginning of
Suzi's hike to the end of the hike?

‼️‼️‼️‼️‼️the pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is 440 f, find the pressure exerted when the temperature of the gas is 380°f. (show work)